.c-banner {
    width: 1200px;
    height: 535px;
    position: relative;
}

.banner>ul>li>a>img {
    width: 1200px;
    height: 535px;
}

.c-banner .banner ul {
    list-style: none;
    padding-left: 0px;
    margin-bottom: 0px;
}

.c-banner .banner ul li {
    position: absolute;
    display: none;
    opacity: 0;
}

.c-banner .banner ul li:nth-child(1) {
    opacity: 1;
    display: block;
}
/* 左右点击三角 */
.c-banner .get {
    position: absolute;
    top: 310px;
    left: 10px;
    margin-top: -53px; 
    width: 28px;
    height: 60px;
    background: url(http://i3.vanclimg.com/cms/20160918/focus_lr0918.png) no-repeat;
    z-index: 10;
    cursor: pointer;
}
.c-banner .next{
    position: absolute;
    top: 310px;
    right: 10px;
    margin-top: -53px; 
    width: 28px;
    height: 60px;
    z-index: 10;
    cursor: pointer;    
    background: url(http://i3.vanclimg.com/cms/20160918/focus_lr0918.png) no-repeat;
    background-position: -52px 0;
}
.c-banner .next:hover{
    background-position: -52px -61px;
}
.c-banner .get:hover {
    background-position: 0 -61px;
}
.c-banner .click-btn {
    width: 100%;
    position: absolute;
    top: 500px;
   text-align: center
} 
.c-banner .click-btn ul {
    margin-bottom: 0px;
    padding: 0px;
}
.c-banner .click-btn ul li{
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    background-color: white;
    opacity: 0.9;
    margin-left: 4px;
    cursor: pointer;
}

.c-banner .banner ul li img {
    width: 100%;
    position: absolute;
    top: 0px;
}

.c-banner .banner ul li:first-child img {
    position: relative;
}